Questions related to extensions or plugins that enable, disable or extend the functionality of Mozilla Firefox

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18 views

Rearranging add-ons buttons on Firefox toolbar

I'm trying to customize my Firefox window - I want some of the add-ons buttons to appear on the upper toolbar (right to the search bar), some on the left of the back/forward arrows and some of them on ...
0
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1answer
22 views

Firefox - any way to override Server Name Indication for troubleshooting?

I use firefox extensively to access and troubleshoot a myriad of webapps, many of them running on apache virtualhost'ed environments. One problem I've been having is that on SSL-enabled servers I ...
1
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1answer
45 views

How do I set Firefox to go to the previous tab rather than the next, when a tab is closed?

(This might be similar to How do I get Firefox to return to the previous tab when closing a tab? [at least if I'm interpreting that one right], but the accepted and only answer there - adding a big ...
1
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1answer
602 views

How to force install an unverified firefox extension in 41.0b1?

The latest update to Firefox (41.0b1) aggressively blocks the installation of unverified extensions, namely HTTPS Everywhere and Privacy Badger. How might I be able to force these extensions to ...
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1answer
47 views

How to enable Firebug alpha on Firefox Nightly?

I use Firefox Nightly and the alpha release of Firebug 3.0. Until today, I've never had a problem with that Firebug extension. Today, however, when updating Nightly, I was notified that Firebug had ...
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1answer
24 views

Is there a way to add some padding to Chrome or Firefox between the top of the actual window and the top of the tabs?

I'm using Chrome on a VM (I can also use FF) and there is a toolbar that has a tendency to get stuck at the top of the page (it won't retreat back into hiding like it's supposed to) and that makes ...
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0answers
16 views

FireFox Crashes Often, Mostly When Using A Search Engine

I already use Bing but FF39.0 crashes daily (not responsive) usually when I've submitted a search. It crashes, then the "Oops" and I have to restart. This isn't the best thing to hapen when I am ...
0
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1answer
50 views

How to make Firefox 39 display the page title of the active tab in the window title bar?

After upgrading to Firefox 39, the title of the page in the currently active tab is no longer displayed in the browser window's title bar. (In fact, there is no real title bar at all, even after ...
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1answer
19 views

How can I open the settings of a Firefox extension in a new tab?

I change the customization settings of one of my Firefox extensions quite frequently. After a while it starts to get old going to the extensions list and finding a particular extension in my list of ...
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0answers
14 views

Owasp-mantra freezes when I use Tamper Data

In Mantra-Firefox, when I select Tamper Data, then Start Tamper, then Tamper, it freezes . I'm grateful for any help.
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0answers
24 views

Live HTTP headers give a 400 error

In Mantra-Firefox, I have a problem in the Live HTTP Header. When I click in Replay and Replay, with no changes in headers it, retrieve a Bad Request error. I'm grateful for any answer.
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0answers
36 views

Access US-based web sites without using VPN? [closed]

A site I'd like to read is off-limit to non-US IP's. Since it's the only site I read that is thusly restricted, setting up a VPN just for this seems overkill. So I was wondering if there's some ...
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0answers
23 views

firefox plugin/addon/hack to allow chromes' omnibar TAB search?

In chrome when you type a website name, say youtube.com then press TAB you can then easily search the said website for keywords without loading the site first. gonna save you some time. i found and ...
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0answers
66 views

Latest Flash Player 18 Doesn't Upmix The Stereo Sound to 5.1 Surround Anymore

Old version of flash player and firefox was upmixing stereo sound to 5.1 on youtube and other online players. I did an update today and it is not anymore. What can I do to get it done as before? Bass ...
5
votes
3answers
141 views

How can I auto-select the spellcheck language in Firefox?

Firefox spell-checker is puzzling me. I'd like to auto-select the language, but searching google I've only found this relevant link which suggests this old unmantained addon which just doesn't work ...
0
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1answer
28 views

Why there is no external addon/extension for internet explorer?

Why there was no extenal[third party] addons/extensions for internet explorer?is it there any technical reason behind it or it was just a microsoft glitch to prevent opensource stuff? what were the ...
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0answers
38 views

I need to setup an automatic firefox proxy for some urls not for every page I visit? (Define rules to enable proxy based on request link address)

I'm using latest version of firefox (38.0.5 currently) and I need to use proxy configurations only for some urls not for every page. I searched and after googling I found an addon for firefox named ...
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0answers
17 views

How to trace cause of Firefox segfaults?

Firefox has been segfaulting on me a lot lately. The console output isn't helpful and I have not been able to notice a pattern or relate it to any actions I take. I presume one of the many addons I ...
1
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1answer
38 views

Any modified Firefox plugin is auto-deleted upon starting Firefox - How do I stop that?

When I rename an .xpi to a .zip, unzip it, delete the original .xpi, re-zip the directory, and rename it to .xpi, Firefox deletes this "touched" file upon restart (nothing really changed, other than ...
2
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0answers
112 views

Firefox not opening pdf files

I've been using pdf.js in Firefox for some time (Firefox 38.0.5 currently and Windows 7) and pdf.js was ok. However lately, I noticed that pdf.js isn't being opened anymore and instead nothing ...
1
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1answer
837 views

How to install libav manually for Video Download Helper on Windows 7?

I'm trying to get the Firefox Extension "Video Download Helper" (VDH) to convert and record videos. The suggested way of doing this is to install a precompiled version of libav called "Convert Helper" ...
1
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1answer
45 views

Normal Command Prompt / Console in Visual Studio

Is there any way to add a normal command prompt to Visual Studio? I realise the Command Window is the Visual Studio IDE command window. I would like to have the command prompt "CMD" as a window ...
0
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1answer
283 views

S3Fox Exception: Too Many Arguments

I'm running the S3Fox add-on in FireFox 38.0.1 Getting this error when I try to download a file from Amazon S3 to my local PC: [Exception... "Not enough arguments [nsIWebBrowserPersist.saveURI]" ...
1
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1answer
56 views

KeePass, KeeFox - default password for ULR

Imagine you have multiple password for one URL. For example, two accounts on one web forum. Seems like KeePass (or KeeFox - extension for Mozilla Firefox) types last saved password. Now how to tell ...
1
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1answer
38 views

command to press a key after delay ubuntu

I'm trying to make firefox automatically fullscreen on startup. I've tried a couple extensions that all crash firefox. Firefox also automatically starts on system startup. I think the easiest ...
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0answers
19 views

Pentadactyl tabopen all matching links

I'd like to open a whole mess of links, each in there separate tabs. I've got a pattern (here's its as simple as @ to identify all the links. So, i could type F@ and see all the links I want to open ...
0
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1answer
68 views

How to make install Chrome extension for Firefox

I read with great relief that I can add strikethrough formatting to Gmail with the add-on described here—the description says it works with Chrome and Firefox. But the link in that post takes me to ...
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0answers
104 views

Rikaisama to Anki real-time import: Error, current note type does not contain the following field: 'Meaning'

In Rikaisama, when I press the Real-Time Import key, I get this error: Even though Anki is open on this deck which definitely has a Meaning field: What am I doing wrong?
0
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1answer
58 views

How to send Http Delete Request with json content inside it

I am using Firefox addon HttpRequester to send HTPP Delete Request with json content inside it but after generating the request, it is completely ignoring the content data passed in the request. So ...
0
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0answers
45 views

Is there a way for Firefox to preload a website?

Is it possible to have Firefox preload a tab for say Google Search but keep it hidden unless I try to go there? My network is pretty slow and this would save me much time as I use Google often.
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0answers
464 views

Connecting to OpenVPN Server via Chrome/Firefox Browser

I'm planning on running a OpenVPN Service on my Raspberry Pi to encrypt only Browser Data from Chrome or Firefox and therefore I'll be setting up the RPi as a OpenVPN Server. I plan on following ...
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0answers
12 views

How to combine JSLint and Firefox Addons-SDK inside Bracktets?

How to combine JSLint and Firefox Addons-SDK inside Bracktets? I get the error: 'require' was used before it was defined. And other such errors.
0
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1answer
29 views

How to remap Firefox to always use Cmd key for new tab

I'm trying to migrate from Chrome to Firefox under OS X and this issue is extremely annoying. In Chrome pressing the Cmd key is a universal for "do this in a new tab" command. It works for addresses, ...
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0answers
21 views

“Universal print” for firefox sends only first tab to printer

I want to print few tbs into pdf file\s. I downloaded Universal Print for firefox and then i would print with "Cups-pdf" or "pdfWriter" applications for Mac. It used to work, but today it prints ...
0
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3answers
172 views

Using Firefox Pocket addon with Pentadactyl

I'm using Pentadactyl, a Firefox plugin which emulates vim-style keybindings and browsing. I've recently been interested in using Pocket with 'Automatically make all saved pages available offline' ...
0
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0answers
49 views

Java Application Error while code signing for signing control in firefox

While code signing for Firefox crypto control, I was prompted with below error. Its a Java Script Application. psigntoolext_signArchiveFile(): xpsigntoolext_extractArchiveFile() failed - ex : ...
0
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1answer
51 views

Is there a way to mock earlier versions of Firefox?

I'd like to develop a website that is compatible with firefox 10, but I'd rather use a more up to date browser (firefox 30+). Is there a way to view web pages as though you're using an older browser ...
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0answers
18 views

Logging out of pages on screen lock?

I want to log out of web sites such as GMail, Twitter, etc when I lock my PC. How can I achieve that? I'm using Firefox on Windows 7. I've searched the Firefox extensions and haven't found anything. ...
1
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1answer
40 views

Vimperator searching / hinting diacritics issue

I wanna ask if is there any way to search/hint in vimperator without diacritics sensitivity. E.g. search for 'skola' and match 'škola'. It's really annyoing to constantly switch between english/czech ...
0
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0answers
48 views

Iceweasel/Firefox whimsically selects white text on white background

There's a site that I had visited once or twice, and it started showing up with white text on its white background. I figured this was a browser-compatibility issue and it was that site's fault. ...
0
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1answer
57 views

How to export a single Firefox extension(antivirus) as an installable xpi file?

I want to know how can i export my antivirus extension as an xpi file ?? i used FEBE add-on,but it was unable to backup the extension . I search all the net but no helpful way.
-1
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1answer
381 views

Use Firefox to open an external program and pass the URL as a parameter, ie click to stream with MPC

I'm looking for an add-on or another way to have Firefox (or Chrome or anything else really) open an external program when clicking on certain links and send the URL I clicked to that program. I know ...
1
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0answers
266 views

Is there a way to export Stylebot styles to Stylish format in Chrome?

The whole story is this: I hate Chrome's white background and when I open a new tab or click on a link, the screen goes white, burning my eyes up. Stylebot extension doesn't seem to be allowed to ...
0
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0answers
70 views

AdblockPlus rule to allow everything within a specific IFrame

I'm playing a browsergame where you can earn ingame-premium-currency by watching various ads/movies/special offers/etc. My Firefox Addon Adblock Plus is doing a pretty good job in blocking all those ...
1
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1answer
624 views

How to transfer all filters and exceptions from Adblock Plus to uBlock?

I have collected a bunch of filters, both subscriptions and custom, and set a lot of exceptions and specific rules on ABP on my Firefox. Trying out uBlock, Is there a way to cleanly transfer all those ...
1
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0answers
121 views

Have Firefox prompt whether to open PDF in browser, or in external application, or for saving?

How can I get Firefox to give me a prompt, -- either natively, or through a plug-in, -- which will ask me: if I want to preview the PDF in the browser using pdfjs, or if I want to open the PDF in ...
2
votes
1answer
66 views

Why does the Element Hiding Helper for Adblock Plus recommends against binding a rule to every domain?

I'm running Firefox with Adblock Plus and Element Hiding Helper on a Windows 8 laptop. I use Element Hiding Helper to hide all sorts of annoyances and distractions, including the "You Might Also ...
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0answers
98 views

NoScript ABE Not Working - Why?

I have lately been trying to allow certain scripts only for certain sites via NoScript ABE. Specifically, I want to: Allow some scripts from Google everywhere Allow some scripts from Google only on ...
3
votes
1answer
212 views

Prevent Firefox addons from opening update tabs

I have lots of Firefox addons installed and sometimes, when one addon is updating itself, at the next start of Firefox it'll open a new tab with update info (e.g. NoScript does that). Is there a way ...
0
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0answers
64 views

Disable onbeforeunload in Firefox via extension or profile

I am using Firefox to automatically navigate and capture screenshots from various websites. Some of these websites use the onbeforeunload event to capture a user's attention before leaving a page. ...